1987-1991 Honda Prelude
Fuses location and description Honda Prelude with engine 2.0L (B20A3, B20A5) and 2.1L (B21A1) (Mk3; 1987, 1988, 1989, 1990, 1991)
Passenger Compartment Fuse Box
| No. | A | Description |
|---|---|---|
| 1 | 7.5 | Warning Display, Starter (Manual Transmission), Neutral Safety Switch (Automatic Transmission), PGM-FI ECU, PGM-FI Main Relay, Control Box (PGM-CARB) |
| 2 | 10 | Stereo Radio Cassette Player, Cigarette Lighter Relay |
| 3 | 7.5 | Warning Display, Starter Solenoid, PGM-FI Electronic Control Unit, PGM-FI Main Relay |
| 4 | 15 | Power Door Lock Control Unit |
| 5 | 15 | Passenger's Power Window Switch |
| 6 | 15 | Power Window Control Unit, Driver's Power Window Switch |
| 7 | 20 | Automatic Seat Belt Retractors |
| 8 | 15 | Trunk Light, Dome & Ashtray Lights, Ignition Key Switch, Integrated Control Unit, Cigarette Lighter, Driver's Door Outer Handle Switch |
| 9 | 20 | Foglight Relay |
| 10 | 7.5 | Cruise Control Main Switch |
| 11 | 20 | Sun Roof Relay, Power Windows, Windshield Wipers, Integrated Control Unit, Combination Switch |
| 12 | 10 | Warning Display, Speed Sensor Amplifier, Automatic Transmission, Engine Controls |
| 13 | 10 | Integrated Control Unit, Back-Up Light Switch, Combination & Shift Position Console Switches, Seat Belt Beeper/Reminder Assembly, Gauge Assembly, Shift Lever Position & Safety Indicators, Clock |
| 14 | 30 | Sun Roof Motors |
| 15 | 15 | Combination Switch |
| 16 | 7.5 | Daytime Running Lights Relay |
| 17 | 15 | Power Mirrors, Condenser Fan Relay (PGM-CARB), Radiator Fan Relay, Cooling Fan Timer Unit (PGM-FI) |
| 18 | 10 | Rear Window Defogger, Heater Controls, A/C Controls |
Engine Compartment Fuse Box
| No. | A | Description |
|---|---|---|
| 19 | 70 | Power Distributor |
| 20 | 40 | Power Distributor (Ignition Switch) |
| 21 | 40 | Power Distributor (Ignition Switch) |
| 22 | 40 | Dash Fuse Box |
| 23 | 30 | Rear Window Defogger Relay |
| 24 | 40 | Power Window Relay, Dash Fuse Box |
| 25 | 40 | ALB Motor Relay |
| 26 | 15 | Antilock Brake Control Unit |
| 27 | 15 | Antilock Brake Control Unit |
| 28 | 15 | Antilock Brake Control Unit |
| 29 | 15 | Right Headlight Retractor Relay, Headlight Retractor Switch |
| 30 | 15 | Left Headlight Retractor Relay, Headlight Retractor & Combination Switches |
| 31 | 15 | Turn Signals/Hazard Relay, Hazard Switch |
| 32 | 20 | Horns, Brakelight Switch, Key Interlock Switch |
| 33 | 15 | Right Headlight |
| 34 | 15 | Left Headlight |
| 35 | 10 | PGM-FI Electronic Control Unit, Power Antenna, Cooling Fan Timer Unit, Radio Cassette Player, Automatic Transmission Control Unit, Stereo, Clock |
| 36 | 15 | Condenser Fan Relay |
| 37 | 10 | Alternator |
| 38 | 10 | PGM-CARB Control Unit, PGM-FI Main Relay |
| 39 | 20 | Radiator Fan Relay |
| Relay | ||
| R1 | - | |
| R2 | - | |
| R3 | Dimmer | |
| R4 | Lighting | |
| R5 | Condenser Fan | |
| R6 | - | |
| R7 | Radiator Fan | |
